Hen s nest



No. 6||,884. Patented Oct. 4, |898.

M. s. BARNES.

HENS NEST.

(No Model.) (Application med June 1,1897.) 2 Sheets-Sheet l.

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m www No. 6|I,884. Patented Oct. 4,- |898.

M. S. BARNES.

HENS NEST.

(Application filed June 1, 1897.) (No Model.) 2 Sheets-Sheet 2.

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. Nrrnn STATES MILO SMITH BARNES, OF GARNER, IOVA.

Y H ENvS NEST.

SPECIFICATION forming part of Letters Patent No. 611,884, dated October4, 1898.

Applicata 8188 Jin@ 1, 1887.*seri81r0. 888,888. cio man.)

To all whom t may concern.-

Be it known that I, MILO SMITH BARNES, of Garner, in the county ofHancock and State of Iowa, have invented certain new and use` fulImprovements in Automatic Hens Nests and I do hereby declare thefollowing to be a full, clear, and exact description of the invention,such as will enable others skilled in the art to which it appertains tomake and use the same.

My invention relates to hens nests, the obv ject of which is to allowonly one hen to rest upon the same nest at the same time.

My invention consists of certain novel features of construction andcombinations of parts hereinafter fully described and claimed.

In the accompanying` drawings, Figure lis a front view of my device.Fig..2 is a section on the central line thereof, showing the positionassumed by the door when the nest is empty. Fig. 3 is a similar viewshowing the position assumed by the door when there is a hen on.

The numeral l indicates the casing of my device, which is preferablyformed as a rectangular box having a projecting hood in front thereof.The nest-box 2 is pivoted at the back portion to said casing l. Thispivoting permits the front of said box to be raised or lowered. Thecasing l is so formed that the nest can only be approached from thefront. An arm 3 extends downwardfrom the bottom of said nest, and a bar4 is pivotally mounted upon said casing in front of said nest. Fingers`5, provided with slots 6 therein, are held upon this bar. A platform 7is provided immediately in front of the nestbox 2 and above the bar 4.Weights 8 are adj ustably held in the slots 6. A link 9 connects saidbar with the projections 3 upon the box. This link is so adjusted thatif the box is raised or lowered the bar will be rocked. A door l0 issecured in any desired manner to the back of the box, being adapted forthe removal of the eggs from the nest-box.

It will now be noted from Figs. 2 and 3 of the drawings that when a hensteps upon the nest-box the bar 4 rotates and the iingers 5 close upbehind her, thus preventing the entrance of a second hen. When the hendesecond time.

means of the adjustable weights the nest may be regulated for the`weight of any breed of hens, it being of course necessary to have somemeans to prevent too violent motion of the finger-bar and which will yetoperate upon the nest being occupied by a light hen. I thus provide asimple and efficient device well adapted for the purpose indicated andwhich may be manufactured at a low cost.

y It is obvious-that many minor changes may be made in the form of mydevice without departing from the essential principles thereof. I do notthereforedesire to conne myself to the exact form herein shown anddescribed, but wish to include all such as properly come .within thescope of my invention. For instance, I may extend the sides of my deviceover the platform 7 in order to prevent the nest-box from dropping incase it should be disconnected in any manner. It is also obvious thatthis device can be made up in sections of as many boxes as may bedesired.

Having thus described my invention,what I claim as new, and desire tosecure by Letters Patent, is-

' I. A hens nest comprisin ga casing, a rocking nest-box, theconnecting-link, the rocking gate-fingers arranged for operation by saidnest-box through said link and to guard the entrance thereto, saidgate-fingers being provided with longitudinal slots, and weightsadjustable in said slots such weights being provided with means wherebythey may be held in any desired adjustment substantially as and for thepurpose set forth. j

2. The improved nest herein described corn prising the casing, the fixedshelf, the rocking nest-box having its side pieces undercut at theirrear ends providing extensions forming stop projections loverlapping thefixed shelf, the rocking bar provided with gate-fingers controlling theentrance to the nest and provided with longitudinal slots, the weightsadjustable in said slots, and the link connecting the nest-box and therocking bar substantially as shown and described.

In testimony whereof I have signed this specification in the presence oftwo subscribing witnesses.

MILO SMI-TH BARNES.

Vitnesses:

G. E. TRQEGER, E. C. ABBEY.

IOO

